:root {
  --primary: #2563eb;
  --bg: #f8fafc;
  --border: #e2e8f0;
}

body { font-family: sans-serif; background: var(--bg); padding: 2rem; display: flex; justify-content: center; }
.card { background: white; padding: 2rem; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); width: 100%; max-width: 500px; }

.input-group { position: relative; margin-bottom: 1.5rem; }
label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #1e293b; }

input { 
  width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 6px; 
  box-sizing: border-box; font-size: 1rem; transition: border-color 0.2s;
}
input:focus { outline: none; border-color: var(--primary); ring: 2px solid #bfdbfe; }

.dropdown {
  position: absolute; width: 100%; background: white; border: 1px solid var(--border);
  border-top: none; border-radius: 0 0 6px 6px; max-height: 200px; overflow-y: auto;
  z-index: 10; display: none; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.dropdown div { padding: 10px; cursor: pointer; border-bottom: 1px solid #f1f5f9; }
.dropdown div:hover { background-color: #f1f5f9; }
.dropdown div span { display: block; font-size: 0.8rem; color: #64748b; }

.btn { 
  width: 100%; background: var(--primary); color: white; border: none; 
  padding: 12px; border-radius: 6px; font-weight: 600; cursor: pointer; 
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.clear-input {
  position: absolute;
  right: 10px;
  cursor: pointer;
  color: #94a3b8;
  font-size: 1.5rem;
  line-height: 1;
  display: none; /* Hidden by default */
  user-select: none;
}

.clear-input:hover {
  color: #ef4444;
}

/* Show the X only when the input has text */
input:not(:placeholder-shown) + .clear-input {
  display: block;
}

/* Neutral state (optional) */
input {
    transition: background-color 0.3s ease, border-color 0.3s ease;
    border: 1px solid #ccc;
}

.is-valid {
    background-color: #e6fffa !important;
    border-color: #38a169 !important;
}

.is-invalid {
    background-color: #fff5f5 !important;
    border-color: #e53e3e !important;
}